on this app it says i ovulated today. but since im young in age my periods are very irregular. and my periods start at the beginning of each month and since you ovualate 14 days after your last period im not sure when but i had downloaded more apps and they said that i ovulate on the 22nd which was thanksgiving im not sure i haven’t had no pain or anything my breast are tender today or anything so im guessing i already ovulated. but if i did it had to been after nov.16th which was the last day of my period and i had unprotected sex on nov..17th and he did cum in me so could i be pregnant? please help me!